Test Description

WARNING: This page is about a different car, the 2005 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

2: This step verifies whether other ABS/TCS/vehicle stability enhancement system (VSES) DTCs are set.

DTC C1248

Step	Action	Yes	No
Schematic Reference: ABS Schematics
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Install a scan tool. Turn ON the ignition, with the engine OFF. Select the display DTCs function on the scan tool for the electronic brake control module (EBCM). Does the scan tool display any anti-lock brake system (ABS)/traction control system (TCS)/vehicle stability enhancement system (VSES) DTCs?	Go to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information	Go to Step 3
3	Use the scan tool in order to clear the DTCs. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text. Does the DTC reset?	Go to Step 2	Go to Testing for Intermittent Conditions and Poor Connections in Wiring System